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EMANON PART NO.
MS51021-32
MS51021-32 is a screw in steel comp, passivate finish, 0.164 INCHES diameter and 1/4 length.
Screw
SPECIFICATIONS
KEY DIMENSIONS
DIAMETER0.164 in
LENGTH0.250 in (1/4)
THREAD LENGTHMaximum 0.250 in
THREAD
THREAD8-32
HEAD & DRIVE
HEADHeadless (setscrew)
WIDTH ACROSS FLATS0.078 in nom
MATERIAL & FINISH
MATERIALSteel comp
MATERIAL SPEC66 — FED STD
FINISHPassivate
FINISH SPECQQ-P-35
STANDARDS & TRACEABILITY
NSN5305-00-281-3118
FLIS · NSN 5305-00-281-3118 · retrieved 2026-08-09
DOCUMENTS
✓Certificate of Conformance & test reports available for most products (standard cert fees apply)
No drawing on file — request it
Fastener Length: 1/4", Thread: 8-32, Head Width: 1/16", Thread Length: 1/4", MS51021 series screw
Emanon is a stocking distributor — quality-system certifications are held by the certified manufacturers we source from, not by Emanon. Every shipment carries manufacturer certifications and full lot traceability.